ENGLISH DICTIONARY

Mainspring

Definition, Meaning & Examples

Part of speech noun

Quick meaning: Mainspring is a noun meaning (horology) The principal spring of a clockwork mechanism, which drives it by uncoiling.

Meaning

(horology) The principal spring of a clockwork mechanism, which drives it by uncoiling.

More Meanings

  1. (figuratively) The most important reason for, or element of, something.

Example Sentences

My daughter is the mainspring of my life.
But in the England of Shakespeare’s history plays, the mainspring of the system has broken down.
He was wise, for he had seen a long succession of mechanical toys arrive to boast and swagger, and by-and-by break their mainsprings and pass away.

Word Forms

Related Words

Related dictionary entries include motor, linchpin, engine, backbone, watchspring, clockspring.

Related Dictionary Tools

Sources & Attribution

FreeDictionaryAPI.com / Wiktionary · Original source · CC BY-SA 4.0

Dictionary data is provided by FreeDictionaryAPI.com and sourced from Wiktionary under its stated license.